---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-357 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 589 1174 0 2179 3090 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:eb:13:81 brd ff:ff:ff:ff:ff:ff inet 10.32.7.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:feeb:1381/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-357) 07/20/24 _x86_64_ (4 CPU) 07:38:49 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:03 150.31 66.89 83.42 4500.72 8120.65 07:41:01 112.83 18.27 94.55 655.20 14276.99 07:42:01 34.91 2.53 32.38 138.78 5598.27 Average: 99.20 29.35 69.84 1777.36 9276.41 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:03 1796652 3379324 2241992 55.51 50924 1687076 579160 11.38 543824 1524752 143920 07:41:01 1061484 2944016 2977160 73.72 63764 1960012 921644 18.12 1047316 1726948 43432 07:42:01 1215596 3176424 2823048 69.90 67164 2034036 732240 14.39 864684 1754704 15108 Average: 1357911 3166588 2680733 66.38 60617 1893708 744348 14.63 818608 1668801 67487 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:03 ens3 390.60 247.16 1554.74 68.01 0.00 0.00 0.00 0.00 07:40:03 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:41:01 ens3 526.12 566.44 2813.78 97.99 0.00 0.00 0.00 0.00 07:41:01 lo 2.38 2.38 0.27 0.27 0.00 0.00 0.00 0.00 07:42:01 ens3 334.88 231.43 735.39 119.62 0.00 0.00 0.00 0.00 07:42:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 415.97 345.89 1688.81 95.18 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-357) 07/20/24 _x86_64_ (4 CPU) 07:38:49 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:03 all 20.83 0.00 2.02 4.42 0.06 72.67 07:40:03 0 25.63 0.00 2.25 2.20 0.05 69.86 07:40:03 1 10.96 0.00 1.52 2.99 0.03 84.50 07:40:03 2 35.14 0.00 2.42 1.12 0.08 61.24 07:40:03 3 11.55 0.00 1.84 11.37 0.08 75.16 07:41:01 all 38.45 0.00 1.73 1.31 0.10 58.41 07:41:01 0 38.38 0.00 1.02 0.21 0.09 60.31 07:41:01 1 33.76 0.00 1.80 1.06 0.09 63.29 07:41:01 2 47.47 0.00 1.89 2.50 0.10 48.04 07:41:01 3 34.22 0.00 2.21 1.49 0.10 61.98 07:42:01 all 23.71 0.00 1.04 0.67 0.05 74.52 07:42:01 0 33.61 0.00 1.67 0.20 0.07 64.46 07:42:01 1 11.08 0.00 0.58 0.00 0.03 88.30 07:42:01 2 35.41 0.00 1.05 2.46 0.07 61.01 07:42:01 3 14.83 0.00 0.85 0.03 0.05 84.23 Average: all 27.54 0.00 1.60 2.14 0.07 68.65 Average: 0 32.48 0.00 1.65 0.88 0.07 64.92 Average: 1 18.41 0.00 1.30 1.35 0.05 78.89 Average: 2 39.24 0.00 1.79 2.02 0.08 56.87 Average: 3 20.04 0.00 1.63 4.32 0.08 73.93